[INFO] updating cached repository LukeEuler/huahua
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LukeEuler/huahua
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LukeEuler/huahua" "work/ex/beta-1.38-1/sources/1.37.0/gh/LukeEuler/huahua"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/LukeEuler/huahua'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LukeEuler/huahua" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LukeEuler/huahua"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LukeEuler/huahua'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d393e3233a2acf1dc964d9153db6b9da6aea14f3
[INFO] sha for GitHub repo LukeEuler/huahua: d393e3233a2acf1dc964d9153db6b9da6aea14f3
[INFO] validating manifest of LukeEuler/huahua on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LukeEuler/huahua on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LukeEuler/huahua
[INFO] finished frobbing LukeEuler/huahua
[INFO] frobbed toml for LukeEuler/huahua written to work/ex/beta-1.38-1/sources/1.37.0/gh/LukeEuler/huahua/Cargo.toml
[INFO] started frobbing LukeEuler/huahua
[INFO] finished frobbing LukeEuler/huahua
[INFO] frobbed toml for LukeEuler/huahua written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LukeEuler/huahua/Cargo.toml
[INFO] crate LukeEuler/huahua already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing LukeEuler/huahua against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LukeEuler/huahua:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ed202c8fc0f1ae15067590540b9dfe25f9f4356da2fec27b49444c7cd9997d2d
[INFO] running `"docker" "start" "-a" "ed202c8fc0f1ae15067590540b9dfe25f9f4356da2fec27b49444c7cd9997d2d"`
[INFO] [stderr]    Compiling serde v1.0.39
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.14
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling serde_json v1.0.15
[INFO] [stderr]    Compiling huahua v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops/filters.rs:228:57
[INFO] [stderr]     |
[INFO] [stderr] 228 | fn process_blend<I>(foreground: &I, background: &I, f: &Fn(u8, u8) -> u8) -> ImageBuffer<Rgba<u8>, Vec<u8>>
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> u8`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:85:84
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn read_config_from_file<P: AsRef<Path>>(path: P) -> Result<serde_json::Value, Box<Error>> {
[INFO] [stderr]    |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.72s
[INFO] running `"docker" "inspect" "ed202c8fc0f1ae15067590540b9dfe25f9f4356da2fec27b49444c7cd9997d2d"`
[INFO] running `"docker" "rm" "-f" "ed202c8fc0f1ae15067590540b9dfe25f9f4356da2fec27b49444c7cd9997d2d"`
[INFO] [stdout] ed202c8fc0f1ae15067590540b9dfe25f9f4356da2fec27b49444c7cd9997d2d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LukeEuler/huahua:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d80e0e975ab438a7420592baa23b769ae378a2ed75d7de6d0eff5341bb45c927
[INFO] running `"docker" "start" "-a" "d80e0e975ab438a7420592baa23b769ae378a2ed75d7de6d0eff5341bb45c927"`
[INFO] [stderr]    Compiling huahua v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops/filters.rs:228:57
[INFO] [stderr]     |
[INFO] [stderr] 228 | fn process_blend<I>(foreground: &I, background: &I, f: &Fn(u8, u8) -> u8) -> ImageBuffer<Rgba<u8>, Vec<u8>>
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u8, u8) -> u8`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:85:84
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn read_config_from_file<P: AsRef<Path>>(path: P) -> Result<serde_json::Value, Box<Error>> {
[INFO] [stderr]    |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "d80e0e975ab438a7420592baa23b769ae378a2ed75d7de6d0eff5341bb45c927"`
[INFO] running `"docker" "rm" "-f" "d80e0e975ab438a7420592baa23b769ae378a2ed75d7de6d0eff5341bb45c927"`
[INFO] [stdout] d80e0e975ab438a7420592baa23b769ae378a2ed75d7de6d0eff5341bb45c927
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LukeEuler/huahua:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2fc514d93cfb69c7557482c3666d9e64c994cb58409857168dbcfe99844e24cb
[INFO] running `"docker" "start" "-a" "2fc514d93cfb69c7557482c3666d9e64c994cb58409857168dbcfe99844e24cb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/huahua-90e213faf167995c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/huahua-3b90822f03d5d931
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests huahua
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2fc514d93cfb69c7557482c3666d9e64c994cb58409857168dbcfe99844e24cb"`
[INFO] running `"docker" "rm" "-f" "2fc514d93cfb69c7557482c3666d9e64c994cb58409857168dbcfe99844e24cb"`
[INFO] [stdout] 2fc514d93cfb69c7557482c3666d9e64c994cb58409857168dbcfe99844e24cb